USND

Description:

Library with the commands USEND and URECV, which are fast, all purpose, IR send and receive commands for FAST IR data transfer between two S or G series calculators. With USEND and URECV, you can send objects directly from the stack without storing them in a variable. USEND and URECV are typically 4+ times faster than the built-in SEND and RECV commands.